FanDuel, which is associated with the Fairmount Park horse racing track near St. Louis, was the state’s top-grossing sportsbook, with more than $205 million in adjusted gross receipts last year, according to the Gaming Board. DraftKings, which is partnered with the Casino Queen in East St. Louis, was the state’s No. 2 sportsbook with nearly $138 million in adjusted gross receipts, followed by BetRivers at Rivers Casino Des Plaines at about $97 million.
